Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_37b25f8580a678d0d31d8805d27ac585_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_37b25f8580a678d0d31d8805d27ac585_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_37b25f8580a678d0d31d8805d27ac585_cryptolocker
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Size
64KB
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MD5
37b25f8580a678d0d31d8805d27ac585
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SHA1
61696ca8790c00fb0a1017017d706491704f6c74
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SHA256
5fd2e28eb8ca97bb0223e0026a938a86c609150888c2d4052c6bab62a479cc3d
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SHA512
1a7abe97aa9a7f673a371b5c94951ce97ccaef80bd2e54382a728fb0be842f9eb62b821935f35828c85745ff7c8b93d1676683568514d79b3dd80b5353e75916
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SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3WDIRYp055TOtOOtEvwDpjqIGR5d:xQz7yVEhs9+4zR1bytOOtEvwDpjW
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_37b25f8580a678d0d31d8805d27ac585_cryptolocker
Files
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2024-01-24_37b25f8580a678d0d31d8805d27ac585_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