Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_67b5b61e7fcf9ab8a13135949d610299_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_67b5b61e7fcf9ab8a13135949d610299_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_67b5b61e7fcf9ab8a13135949d610299_cryptolocker
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Size
85KB
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MD5
67b5b61e7fcf9ab8a13135949d610299
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SHA1
1471169e277b56b50885cb9c84ed5ccad9854b50
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SHA256
f892b7b83fad9acd6daa6977ee7d8674d6b7c733d4b463438069da441185f633
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SHA512
79fc7c6f46983a8271dd70a5b068d218662a967540140acb20ed5f807d397a46d7d54dfc70d38c7aa7b25261524249e270c96f453e292da5d5d08149c4fe8cc4
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP29yQ:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8I
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 2024-02-22_67b5b61e7fcf9ab8a13135949d610299_cryptolocker
Files
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2024-02-22_67b5b61e7fcf9ab8a13135949d610299_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