Behavioral task
behavioral1
Sample
2024-06-13_e1fbd4fb23327c47dcd984c4bebe73ad_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-13_e1fbd4fb23327c47dcd984c4bebe73ad_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-13_e1fbd4fb23327c47dcd984c4bebe73ad_cryptolocker
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Size
66KB
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MD5
e1fbd4fb23327c47dcd984c4bebe73ad
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SHA1
d11787988f937723467f25627d594ae705e4a89a
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SHA256
4ce3875e03d3b062cf50ace2f533f7f084e7c21305dfaedfa54d55f80d7ec129
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SHA512
16e049f7712865f9d82cc5d5a70d70b3c4abc4b2b2a11b8888c93074b5c5c21ce9eac4463413dc983ae3ef2333f072028783f04ada24991800ab78c0fba439a4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXX7:1nK6a+qdOOtEvwDpjr
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 2024-06-13_e1fbd4fb23327c47dcd984c4bebe73ad_cryptolocker
Files
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2024-06-13_e1fbd4fb23327c47dcd984c4bebe73ad_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