Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_30c76ad9ece5c434b8414fb7bc44e4e0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_30c76ad9ece5c434b8414fb7bc44e4e0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_30c76ad9ece5c434b8414fb7bc44e4e0_cryptolocker
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Size
39KB
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MD5
30c76ad9ece5c434b8414fb7bc44e4e0
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SHA1
48bf15f91b7084ecc2712a5eab0cd41b3f9432fe
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SHA256
836195d7cb0f12c2bcbb997c006db63aab67503f56b403abf1afd1e7d4f7788e
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SHA512
2a94dd61225ccbcd6eb0ce086b53315162c750b28421f6ce4e9645267c21420d61a6c84e613c6ebc44e375bde6ce02cf65eff9e83fd9c6a19c0538cdff33125c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKal:6j+1NMOtEvwDpjroN
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 2024-03-12_30c76ad9ece5c434b8414fb7bc44e4e0_cryptolocker
Files
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2024-03-12_30c76ad9ece5c434b8414fb7bc44e4e0_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