Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_3ec471f160b0595da5ce4f923b5b99f9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_3ec471f160b0595da5ce4f923b5b99f9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_3ec471f160b0595da5ce4f923b5b99f9_cryptolocker
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Size
39KB
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MD5
3ec471f160b0595da5ce4f923b5b99f9
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SHA1
f43d6d1a8021db1997e1f0c1b71530e0f9de4234
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SHA256
04b3c766c64f32dca2596411e1c1b97e2467389319ec2fb78627d173e89796ca
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SHA512
b0978e6edae7fe3ff2e008d1ce94ba9dc64682753329c5ec784c6c9487112f98eb29dfe829fc2d09e49c15e2f0dd04ed44483863aa99d52a38239fa788ecc7fd
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRK:m5nkFNMOtEvwDpjG8hhXM
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 2024-01-26_3ec471f160b0595da5ce4f923b5b99f9_cryptolocker
Files
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2024-01-26_3ec471f160b0595da5ce4f923b5b99f9_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