Behavioral task
behavioral1
Sample
2024-02-18_1cc3cebaf5d5968b9ddb96b2873399ac_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-18_1cc3cebaf5d5968b9ddb96b2873399ac_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_1cc3cebaf5d5968b9ddb96b2873399ac_cryptolocker
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Size
63KB
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MD5
1cc3cebaf5d5968b9ddb96b2873399ac
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SHA1
618e9f5ad219b0d8217b4cff8eee2cc332ccfa83
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SHA256
93c3993dde9dfc3fbb2af1835518db83895674f58d4447c52ed26e3e5c7f2257
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SHA512
2e49cd47d6c8df63746e495f96e07ac0328d0befdd366ca9a5fed82c70ca8a06d2b5e8a28e471ecebb7bb13bd170fa5f0f469845c70084d709cd6b4c61b701f7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoJ:1nK6a+qdOOtEvwDpjn
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 2024-02-18_1cc3cebaf5d5968b9ddb96b2873399ac_cryptolocker
Files
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2024-02-18_1cc3cebaf5d5968b9ddb96b2873399ac_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