Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_fca02dc920692fe1f1ceda166571e52b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-01_fca02dc920692fe1f1ceda166571e52b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_fca02dc920692fe1f1ceda166571e52b_cryptolocker
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Size
84KB
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MD5
fca02dc920692fe1f1ceda166571e52b
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SHA1
d146d1a6435b9d2689d708bcf04b3c564ab256b4
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SHA256
a7c6c0bdbd1ae99b41b874f7e5932005fc38a28526a1f9dc429c7db1fa98d6ba
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SHA512
bac87b5b85deb75f7a7becc80d474e544270b4eb27d2bf4eaaee35fea2d1eb4ae5459f19b096964dc4f42178f491bba48f545241e4cc007ea062339c5f84ff2b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvzkxr:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8z0
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 2024-02-01_fca02dc920692fe1f1ceda166571e52b_cryptolocker
Files
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2024-02-01_fca02dc920692fe1f1ceda166571e52b_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