Behavioral task
behavioral1
Sample
2024-05-12_3a908016c782427a0601ed62c93a3309_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_3a908016c782427a0601ed62c93a3309_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_3a908016c782427a0601ed62c93a3309_cryptolocker
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Size
78KB
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MD5
3a908016c782427a0601ed62c93a3309
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SHA1
e39454342ae65d5e3342290445f92f4e0e43b992
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SHA256
3eb955f8cad72a659717214c4991faea55f3ee7c82daddaafa5748a6f647a3e8
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SHA512
250634137b6d1f746450234b876e80445e49924a1ccd7dcc46481efa7100a23cbf0c136ed07c898969260760faee26287c2861be0e13ec70ea9b18461f336b49
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRo:T6a+rdOOtEvwDpjNtl
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 2024-05-12_3a908016c782427a0601ed62c93a3309_cryptolocker
Files
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2024-05-12_3a908016c782427a0601ed62c93a3309_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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