Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_669d1b22e6626a09c205ea86489b88cb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_669d1b22e6626a09c205ea86489b88cb_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_669d1b22e6626a09c205ea86489b88cb_cryptolocker
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Size
86KB
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MD5
669d1b22e6626a09c205ea86489b88cb
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SHA1
6ebd1091eb44ec0f8349dbf83cb588aac3cadff2
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SHA256
744e855198f9dece0d9766ff10184d49e166a19f2ac14386959c82b11fd539b0
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SHA512
559e9cc5bd7c95c3100013112ab10805fb6966c2bf8321763a8390cf0f653cfb93649cdcb79635d49ead974d8e021c3f46d38e79ff7f9b68639c8f136f31f7c5
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxiGy:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Ty
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 2024-02-22_669d1b22e6626a09c205ea86489b88cb_cryptolocker
Files
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2024-02-22_669d1b22e6626a09c205ea86489b88cb_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