Behavioral task
behavioral1
Sample
2024-03-10_3a2edc0c99dfcbe26a0cf83a3573b670_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_3a2edc0c99dfcbe26a0cf83a3573b670_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_3a2edc0c99dfcbe26a0cf83a3573b670_cryptolocker
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Size
105KB
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MD5
3a2edc0c99dfcbe26a0cf83a3573b670
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SHA1
84a3ebbf192621e1a6327a598bf5078ddae5e7bf
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SHA256
915c6f9086f7bec578080a101972d912db33500b1c5b8f4845bf6930a9d6bb7f
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SHA512
a31eca61924999d80efd968b620d20c39d19b60c11615f7920fb5b8810cd9413a5d11a865f602337d2a7eb9cddd570ce91238bc41526ccf33cd67f771d13dafc
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaLap:1nK6a+qdOOtEvwDpj1
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 2024-03-10_3a2edc0c99dfcbe26a0cf83a3573b670_cryptolocker
Files
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2024-03-10_3a2edc0c99dfcbe26a0cf83a3573b670_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE