Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_40d337a0b7647a69a8a2b0284926cd21_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_40d337a0b7647a69a8a2b0284926cd21_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_40d337a0b7647a69a8a2b0284926cd21_cryptolocker
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Size
41KB
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MD5
40d337a0b7647a69a8a2b0284926cd21
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SHA1
122449541c1f87f05cd1cef2f31d8835d695cafd
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SHA256
e0e223f9561cec93490b4f3854173d8676c9618d62b20363a4c0d909e867fa8f
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SHA512
d518a361c2459f564053633f96ee130f62a8486b2012c63dbee2ec382aedcdc68ef90f7ce855650781a00e8914d9bf20281a8ac7424d44db125b13dfc389ed75
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOO1:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/3
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-04-15_40d337a0b7647a69a8a2b0284926cd21_cryptolocker
Files
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2024-04-15_40d337a0b7647a69a8a2b0284926cd21_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE