Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_454c15288edb2dbe8978eb4dab882308_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_454c15288edb2dbe8978eb4dab882308_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-23_454c15288edb2dbe8978eb4dab882308_cryptolocker
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Size
84KB
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MD5
454c15288edb2dbe8978eb4dab882308
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SHA1
5ac9770c6bd6dc3b838433d99c4818e76d955f53
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SHA256
e8fa5d5cdc91bd9d65aa6a3e70370477c2b4fe67724d6bc8a5b000a608bb6a7e
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SHA512
cd501bc3f6287fd8a47b8209840f9ba323ebe3f8b35dd1287880102c65592bdb1fac452eff4d38d728978757962a936494074cb0d9d835f781df97683d1360b1
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcMO:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Ac5
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 2024-01-23_454c15288edb2dbe8978eb4dab882308_cryptolocker
Files
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2024-01-23_454c15288edb2dbe8978eb4dab882308_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