Behavioral task
behavioral1
Sample
2024-04-17_ffbcb7a389cbf53f11f8902bd338d20c_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-17_ffbcb7a389cbf53f11f8902bd338d20c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-17_ffbcb7a389cbf53f11f8902bd338d20c_cryptolocker
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Size
74KB
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MD5
ffbcb7a389cbf53f11f8902bd338d20c
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SHA1
6d1ccf1966db58dda1b0743d8926ae485731fb22
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SHA256
27ba5c184b5da53f8d54c7101088b715db541998260713480cc09fe241a79c80
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SHA512
55248c8f3a2c7a141a485a6c5e6c832fcbf2c278450813076be1c777abc9b9277b6c4fb30f3a8b65f913468c39aa1dddc4ac13188adf70629938905276060906
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFR:1nK6a+qdOOtEvwDpj3
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_ffbcb7a389cbf53f11f8902bd338d20c_cryptolocker
Files
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2024-04-17_ffbcb7a389cbf53f11f8902bd338d20c_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