Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_8be39f9fbba0598426070ef2440a9eed_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-19_8be39f9fbba0598426070ef2440a9eed_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_8be39f9fbba0598426070ef2440a9eed_cryptolocker
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Size
38KB
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MD5
8be39f9fbba0598426070ef2440a9eed
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SHA1
ff0e91607bc2ca054f37cc385013e0276efa2fbf
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SHA256
bfe60b0313a53a7df41b6aa15c9fc694b62c8e5691296b37575f9ccf35508145
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SHA512
51bc0f3ede02f9793ed04a3e76f222edb2e11059354bf4c0e2d2527d9d71b2f3d5752a8e25dddf2ae07eb9cd0637200afd82bba5912d95e435aa1f9da5e3c597
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQgY:i5nkFGMOtEvwDpjn/JQgY
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 2024-02-19_8be39f9fbba0598426070ef2440a9eed_cryptolocker
Files
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2024-02-19_8be39f9fbba0598426070ef2440a9eed_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