Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_cf1f92549ab00e41e5ee36eca93be2e9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_cf1f92549ab00e41e5ee36eca93be2e9_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_cf1f92549ab00e41e5ee36eca93be2e9_cryptolocker
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Size
85KB
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MD5
cf1f92549ab00e41e5ee36eca93be2e9
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SHA1
e7b7d8857008ff5103eb68ffb79dd464acd6d57f
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SHA256
932b6856add61171560bdda916d46f8338c848205970f9903de35b5169f6e569
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SHA512
b7af40b7f1e30a3b5138903f35272869c7a22e3fce471f56f4b6abfab52cf51156009983a74a1bffc2894653241ecdc25b4f855ae9bb864357f6685ea5185439
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRZOu:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8h
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 2024-02-24_cf1f92549ab00e41e5ee36eca93be2e9_cryptolocker
Files
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2024-02-24_cf1f92549ab00e41e5ee36eca93be2e9_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