Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_75254d602324dee293814db9e11bdc09_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_75254d602324dee293814db9e11bdc09_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_75254d602324dee293814db9e11bdc09_cryptolocker
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Size
39KB
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MD5
75254d602324dee293814db9e11bdc09
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SHA1
a2e1a01862e53a9918292ced89934a4575db4862
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SHA256
20a1c90aeb24b4b289e2cf9f8eaeee5d8f3915517f99566257c38330b4fa59cc
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SHA512
52ffecad1ad912adbc7e19ee3c83b22e8d9a5c6e68e5a9433d9373487af65f1556950b84de7dc7afd5bb093d3e08672cb1cb377825d4ca4f4537f2abef8101fa
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOw:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/O
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 2024-01-24_75254d602324dee293814db9e11bdc09_cryptolocker
Files
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2024-01-24_75254d602324dee293814db9e11bdc09_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