Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_e0783815ba5f95dfb14fd6e6d2c25ac4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_e0783815ba5f95dfb14fd6e6d2c25ac4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_e0783815ba5f95dfb14fd6e6d2c25ac4_cryptolocker
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Size
98KB
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MD5
e0783815ba5f95dfb14fd6e6d2c25ac4
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SHA1
7379e529a5e219a99ea39e4fa04a83ac010bab35
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SHA256
af7612e4e4cff50b93c7ccd046345f83d44d6e72c2d8db44d57bfaa4bc55c4cb
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SHA512
4ea77bf77a056dc412da8e24cdc93f69d75b6ab741324c989b95dbb05ab99cfe1bb5635b4d56136245c70793b85f409ae67b2999733484c92043e72c9661728e
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNm:i5nkFGMOtEvwDpjNbwQEIikgNm
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 2024-01-24_e0783815ba5f95dfb14fd6e6d2c25ac4_cryptolocker
Files
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2024-01-24_e0783815ba5f95dfb14fd6e6d2c25ac4_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