Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_4f1971b66b54c5c0bc951180b9ad2d18_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_4f1971b66b54c5c0bc951180b9ad2d18_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_4f1971b66b54c5c0bc951180b9ad2d18_cryptolocker
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Size
60KB
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MD5
4f1971b66b54c5c0bc951180b9ad2d18
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SHA1
a9174bbf63fa731be76f5f4fed701d5065080986
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SHA256
46ffa036a00cf5d38641bab19c672499906e327445313c517095c758de32720d
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SHA512
c2e2474cae1e46e8eb40dc800644acb078db3f2c69eb507d7def990c0da11a82e3d89dd65ff4ae8e540a3c2cd6e8ae9d3610a130af9811ac1ca74ff289607386
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDl2:xj+VGMOtEvwDpjubEgyw8
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 2024-01-29_4f1971b66b54c5c0bc951180b9ad2d18_cryptolocker
Files
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2024-01-29_4f1971b66b54c5c0bc951180b9ad2d18_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: 13KB - Virtual size: 16KB
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