Behavioral task
behavioral1
Sample
2024-04-05_958d0e860257a3540d0c24ba5edb49c0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_958d0e860257a3540d0c24ba5edb49c0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_958d0e860257a3540d0c24ba5edb49c0_cryptolocker
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Size
66KB
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MD5
958d0e860257a3540d0c24ba5edb49c0
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SHA1
3cbd96e1b0a582b6c0e4b41b64bc93ab981f4336
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SHA256
08fe6aeda566046578dbd050b895fa876d9e1166ceaf046357b154b0dd00d02f
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SHA512
9eddcbfd28344c3753ae911b8ed879dfcd4c57bfc25e5c4517b0607b028c0419373e2a91675b850c90059d81bdce39c16027273a909a14f2dc5dca78e65cd19d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnUF:1nK6a+qdOOtEvwDpjx
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 2024-04-05_958d0e860257a3540d0c24ba5edb49c0_cryptolocker
Files
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2024-04-05_958d0e860257a3540d0c24ba5edb49c0_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