Behavioral task
behavioral1
Sample
2024-05-26_d00015c388cb9a1f196c3fe83acac6c4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_d00015c388cb9a1f196c3fe83acac6c4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-26_d00015c388cb9a1f196c3fe83acac6c4_cryptolocker
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Size
90KB
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MD5
d00015c388cb9a1f196c3fe83acac6c4
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SHA1
e7c045bb38ae74333e148978722ec64c8161f636
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SHA256
de286905bbbbc75e71afd022253fd085f193b9a5f331de9b7ced863da59a6563
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SHA512
89a08e6333ee5541db6f9f2e4930a21bf37b2830521f898e0a6a0d8fb94ed192cfbeefbbdd600a0cf388f51ff5599521609c258460a3d8cf5e4239ac536f3855
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAy9:n6a+1SEOtEvwDpjYYvQd2PM
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 -
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 2024-05-26_d00015c388cb9a1f196c3fe83acac6c4_cryptolocker
Files
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2024-05-26_d00015c388cb9a1f196c3fe83acac6c4_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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