Behavioral task
behavioral1
Sample
NEAS.2023-09-26_01ff2eb7e192cb565463142c8666bf9e_cryptolocker.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-26_01ff2eb7e192cb565463142c8666bf9e_cryptolocker.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-26_01ff2eb7e192cb565463142c8666bf9e_cryptolocker.exe
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Size
90KB
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MD5
01ff2eb7e192cb565463142c8666bf9e
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SHA1
6d47fdb9650b59e3130b83659e7cec0f2dc541d5
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SHA256
03934a294ac022a9042c92dfdac03d23478202d4e5be900ad73a0aac7d7ff391
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SHA512
8bb4b5e71af0ba3df8ec5f358c83030247fe313987eca69001ec78ad8e3947d41e404bbc83145a760bc278b7dd3bb0b0c4bf187e1bcdbbae105a3d3d92117659
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp7:AnBdOOtEvwDpj6zA
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-26_01ff2eb7e192cb565463142c8666bf9e_cryptolocker.exe unpack001/out.upx
Files
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NEAS.2023-09-26_01ff2eb7e192cb565463142c8666bf9e_cryptolocker.exe.exe windows:5 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ