Behavioral task
behavioral1
Sample
2024-10-18_df6122062c176b7489017aa7fa5592d4_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-18_df6122062c176b7489017aa7fa5592d4_cryptolocker
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Size
33KB
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MD5
df6122062c176b7489017aa7fa5592d4
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SHA1
ac3f6a1f64be187e3ece8baeacc8301c7b8c6f05
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SHA256
f3e4ddb1e934ad001bac97acc99d12d20e04cfa65199ea37d616ed0740bde088
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SHA512
b7f99b8838846cbb7a16a01fa3cd5bdb838a73ff9c1e3cb0e1f0b7a499e4d1947d496fd2af4ff63d8c255e755a9c4898b2b72cf1721ce2f406f82e1681ab80ff
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axzYfr:qUmnpomddpMOtEvwDpjjaYalgr
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_df6122062c176b7489017aa7fa5592d4_cryptolocker unpack001/out.upx
Files
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2024-10-18_df6122062c176b7489017aa7fa5592d4_cryptolocker.exe windows:5 windows x86 arch: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 arch: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