Behavioral task
behavioral1
Sample
2024-04-17_c84e6a4dc22b809a24a7c664cd0efa38_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_c84e6a4dc22b809a24a7c664cd0efa38_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_c84e6a4dc22b809a24a7c664cd0efa38_cryptolocker
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Size
106KB
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MD5
c84e6a4dc22b809a24a7c664cd0efa38
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SHA1
9303c56740d394b46a80a24cd16d482dcc4332d3
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SHA256
d9ecf40864cb423d13fe33aa3fe3078a63fbd2a36bb8753eaf46a76d43437337
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SHA512
c8881df69815ca3164ee52d270b26ddea8cc40659b708fa1fbef3fb54c5787a5fc6c538e428cefbaf8f18e5affab3de7e50dfc5fbf2e7a0692d0e9f56a141205
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEt:1nK6a+qdOOtEvwDpjS
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 2024-04-17_c84e6a4dc22b809a24a7c664cd0efa38_cryptolocker
Files
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2024-04-17_c84e6a4dc22b809a24a7c664cd0efa38_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