Behavioral task
behavioral1
Sample
2024-09-19_eb1bcd5e6869043f4685ae587f87a6a9_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-19_eb1bcd5e6869043f4685ae587f87a6a9_cryptolocker
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Size
96KB
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MD5
eb1bcd5e6869043f4685ae587f87a6a9
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SHA1
29f913ab7a94e2873c01dc73e97667ffc903b63e
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SHA256
9a541d40a95502211d000ec10b6d75ef6aaf7e335e06c82fb2bb850e55f3f3fe
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SHA512
e2d950a062fd7cdec40294eaa56833ca75b68ba3954008ec88e2459d26ecdd1c017778b7644fcf3eee99003611cdc30345e6e9d1fa544a1cda889e158c02e970
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp+ofI5MN:AnBdOOtEvwDpj6zG
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_eb1bcd5e6869043f4685ae587f87a6a9_cryptolocker unpack001/out.upx
Files
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2024-09-19_eb1bcd5e6869043f4685ae587f87a6a9_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