Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_89835e3841a8666b7d1cd6ac7020e0b0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_89835e3841a8666b7d1cd6ac7020e0b0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_89835e3841a8666b7d1cd6ac7020e0b0_cryptolocker
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Size
41KB
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MD5
89835e3841a8666b7d1cd6ac7020e0b0
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SHA1
d4f80ab90f36840812bdb317b7f4baf6eaf98108
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SHA256
cde47e569e642b1b91d8d1f0959e26025b9862c53a6261dd9c537d2ea17da93d
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SHA512
3534f4dedc4ce01dfcecfd397810ff487fdb0fd77ae21bf6ca74ae4cb2ee57c39e2d4877ecbdc9e5f251791ef62b161d94b4f74a29f59d0537df4ff60575d11b
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOp:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/L
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 2024-02-01_89835e3841a8666b7d1cd6ac7020e0b0_cryptolocker
Files
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2024-02-01_89835e3841a8666b7d1cd6ac7020e0b0_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