Behavioral task
behavioral1
Sample
2024-05-12_484aacf2e371477a5212544fd7f5ecef_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_484aacf2e371477a5212544fd7f5ecef_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_484aacf2e371477a5212544fd7f5ecef_cryptolocker
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Size
88KB
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MD5
484aacf2e371477a5212544fd7f5ecef
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SHA1
a3ebc206d724263980a9b52dc6bcb1b97815f4f0
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SHA256
36827626f53eadace2f43601c3d07cd688f9107f02dc064e70e07dab4df8f6c4
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SHA512
d509644711b237edb97a93f8af5bf2674c7c3fc119220aabe1ca55732d2aaaa589703c750153ca4d740f56d4649931b2a9de0f8f55d52e5dda5bf242f0d87e9e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tybls:zCsanOtEvwDpjb
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_484aacf2e371477a5212544fd7f5ecef_cryptolocker
Files
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2024-05-12_484aacf2e371477a5212544fd7f5ecef_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