Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_e32b0c841391dc2a00d8e4565ea9eff9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_e32b0c841391dc2a00d8e4565ea9eff9_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_e32b0c841391dc2a00d8e4565ea9eff9_cryptolocker
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Size
98KB
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MD5
e32b0c841391dc2a00d8e4565ea9eff9
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SHA1
b1f91ec2c7c7d604f16f9ec4aa8baa44f199447b
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SHA256
6d36b3774bdf9f77f00c32981cb5ed4c45fe66182c0f47624bda5ab1a82e9148
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SHA512
4092ea966dfe44f890cd6a6223f2b6e3678ac6fa62b7a439e1e71ab3e64aa9dc93d2b60786ed1a7a2d49ca2cf22d3aa24282f77dac0b56b020925ae16c24a36c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNbB:i5nkFGMOtEvwDpjNbwQEIikgNN
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 2024-02-03_e32b0c841391dc2a00d8e4565ea9eff9_cryptolocker
Files
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2024-02-03_e32b0c841391dc2a00d8e4565ea9eff9_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