Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_dd5b5769204b028bc24d8ea2db5507f5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_dd5b5769204b028bc24d8ea2db5507f5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_dd5b5769204b028bc24d8ea2db5507f5_cryptolocker
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Size
38KB
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MD5
dd5b5769204b028bc24d8ea2db5507f5
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SHA1
be2a30ea4af38d1f6f12965ce0bb797c574e79c2
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SHA256
aa65977680742486241a9906cf4289366b53f49d40d88a94c027425e266ed6b4
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SHA512
0a49ffa5cf294e741c9a89ef8cc57eb30cf40627dc899a0b124f1da5edcade214ad21ccdca11a2366b609ec7b236bc5fb4e0859508391fec23c7f945198082e5
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOH:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMxD
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_dd5b5769204b028bc24d8ea2db5507f5_cryptolocker
Files
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2024-01-29_dd5b5769204b028bc24d8ea2db5507f5_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