Behavioral task
behavioral1
Sample
2024-05-16_08a51630a6d505b54434a84b69a5efb0_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-16_08a51630a6d505b54434a84b69a5efb0_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_08a51630a6d505b54434a84b69a5efb0_cryptolocker
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Size
56KB
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MD5
08a51630a6d505b54434a84b69a5efb0
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SHA1
cd687d654bce61836c5d27562fe787b54cfd910a
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SHA256
c89b4c1e1a927b2f0022a0d82f630b2d21bcb42f8a071f1611d39e7be503f195
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SHA512
13e6dbddf2edb8a59035b36b0dc062e032bf1b0855e2bcd571f7fea5c5297641f6dda8da7d4c268256deb27f44ccfe8d97ad3c28187e21a1c07de86da379421c
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlA:bP9g/xtCS3Dxx0z
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-16_08a51630a6d505b54434a84b69a5efb0_cryptolocker
Files
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2024-05-16_08a51630a6d505b54434a84b69a5efb0_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
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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