Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_d1d370b0e2ed8f8cd63f441e77a5cec5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_d1d370b0e2ed8f8cd63f441e77a5cec5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_d1d370b0e2ed8f8cd63f441e77a5cec5_cryptolocker
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Size
46KB
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MD5
d1d370b0e2ed8f8cd63f441e77a5cec5
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SHA1
3966fb5b7e0a856dbfe554dc0cee252194977f39
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SHA256
bcd46cf62a8a7342746177832fb3e95d0866f5ad834a15e68c7e64434d639a6e
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SHA512
26d34112d611bcc6729c0b34a37a42561b3e6eee962382a41698af7ea94f993b0e70dfd4ed14fcd8a49b65114842d72479e6abb33bc4a7478ae81b1113bfe328
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lQIqN:XS5nQJ24LR1bytOOtEvwDpjNbP/3lo
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 2024-01-24_d1d370b0e2ed8f8cd63f441e77a5cec5_cryptolocker
Files
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2024-01-24_d1d370b0e2ed8f8cd63f441e77a5cec5_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