Static task
static1
Behavioral task
behavioral1
Sample
2024-04-11_3169ae7bff5a0b8348d240b27927f324_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_3169ae7bff5a0b8348d240b27927f324_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_3169ae7bff5a0b8348d240b27927f324_cryptolocker
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Size
39KB
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MD5
3169ae7bff5a0b8348d240b27927f324
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SHA1
7d4275695d073f28be5cab0b5a815e92336c509d
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SHA256
bed6b0a98cdfee4c7d75091bce4fa2973ed3afc4db3352f7c340ba45599d4530
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SHA512
d84f60cecfdf62d857fcd27822a14b5093c96abdaf3b0c537f4b308b6c3fb7cc4c7b42ad238b7c2b8e97463f3c4740945afb1ae1bb8c3000e4b187b26c0f7390
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv00GxmQ:m5nkFNMOtEvwDpjG8h00GxmQ
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 2024-04-11_3169ae7bff5a0b8348d240b27927f324_cryptolocker
Files
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2024-04-11_3169ae7bff5a0b8348d240b27927f324_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE