Static task
static1
Behavioral task
behavioral1
Sample
2024-04-11_f2691c89b30120325c75f79b245dc62b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_f2691c89b30120325c75f79b245dc62b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_f2691c89b30120325c75f79b245dc62b_cryptolocker
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Size
39KB
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MD5
f2691c89b30120325c75f79b245dc62b
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SHA1
926719ccc30be4b78f135e150a146a47fd2d49a4
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SHA256
d6ab5583a2c2b318367736c64a58b79a216d1d40c6ee6dd4307c89ef1b230684
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SHA512
5b057c7f05c9579c8ef83ec3d73b72ce2084f16b13e9881d9326dc60ec307ecb11a9a5628a8937d1d4789068dc2cb59fc2920d5a63d8486628e6c6071fda4922
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv00GxmW:m5nkFNMOtEvwDpjG8h00GxmW
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 2024-04-11_f2691c89b30120325c75f79b245dc62b_cryptolocker
Files
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2024-04-11_f2691c89b30120325c75f79b245dc62b_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE