Behavioral task
behavioral1
Sample
2024-09-29_a7fbeffd57877bc9b1596f62a3e6b424_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-09-29_a7fbeffd57877bc9b1596f62a3e6b424_cryptolocker
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Size
76KB
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MD5
a7fbeffd57877bc9b1596f62a3e6b424
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SHA1
eb73bb2b982df14e460cf4a51032fd6f00a312b2
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SHA256
d397a861c3a838b995b241fe2f38bd7a097bcf2798a2b1fecde750d805be8d4c
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SHA512
5032941c013d8b9b664dac207ebaf7a026e1f3d923fc6d001f3e0288b650b80ae518d8bdb9abf2c2a89b3d1909d0d767447aad1443a0cc487620ba99d0388a22
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTzcA:T6a+rdOOtEvwDpjNwA
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-29_a7fbeffd57877bc9b1596f62a3e6b424_cryptolocker
Files
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2024-09-29_a7fbeffd57877bc9b1596f62a3e6b424_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE