Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_9cf5fdd3bdacfc9371d724da4ddb4eb3_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_9cf5fdd3bdacfc9371d724da4ddb4eb3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_9cf5fdd3bdacfc9371d724da4ddb4eb3_cryptolocker
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Size
48KB
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MD5
9cf5fdd3bdacfc9371d724da4ddb4eb3
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SHA1
b324b6f78b9ea66b35158a2ab242cca1709dd580
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SHA256
da4c811c2383229ded36f7e8649e579bdfe57e5188210378422ee78faa35b8a1
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SHA512
8b1a38b5c44ee2d9f68af5a4f56a7eed2a3737ac328fe33fa6e53620145395690e11b4534edfbf75488fb893bb55bc7e693fa906aab9805d3802a623a93de06a
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/BdmRSz:XS5nQJ24LR1bytOOtEvwDpjNbP/bmU
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 2024-05-23_9cf5fdd3bdacfc9371d724da4ddb4eb3_cryptolocker
Files
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2024-05-23_9cf5fdd3bdacfc9371d724da4ddb4eb3_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