Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_316f0dba0153ef16b0f80e173343a6ee_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_316f0dba0153ef16b0f80e173343a6ee_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_316f0dba0153ef16b0f80e173343a6ee_cryptolocker
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Size
83KB
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MD5
316f0dba0153ef16b0f80e173343a6ee
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SHA1
8f6f8210c3846f88e66545141eb4c1795906c825
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SHA256
618fc6dbca59ceb4a7f12fac94e708ac808c111cdc0e95b0e82621c5c0c2abf4
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SHA512
faabe9e2bd8a74f985e684b137f1d076db90a28771259d21e4d90d7418a1d9690aa2ce537ec45a79b6cb9cbf846a4f2f20ef8b9d0d822ec1cb0d8b6a2db36713
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvF:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8F
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-04_316f0dba0153ef16b0f80e173343a6ee_cryptolocker
Files
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2024-02-04_316f0dba0153ef16b0f80e173343a6ee_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE