Behavioral task
behavioral1
Sample
2024-04-10_ff4336e82e572a28150b7041c4474e70_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_ff4336e82e572a28150b7041c4474e70_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_ff4336e82e572a28150b7041c4474e70_cryptolocker
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Size
73KB
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MD5
ff4336e82e572a28150b7041c4474e70
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SHA1
cd3e380323e5f5ed47faf9228d51a55a25c52dfb
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SHA256
83ea66dd0912fcdee3fb1cbec5f98ed79803d829a77767f6e1772a85460c7053
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SHA512
72485f423bb785f7bcfface5df9368543cc3af942f5893bcdcc35d0c263e62b43ab0f5869676011245d6406cfc9a7380753ff05ee48422ba4c73b90a09ad0368
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVru:1nK6a+qdOOtEvwDpjl
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 2024-04-10_ff4336e82e572a28150b7041c4474e70_cryptolocker
Files
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2024-04-10_ff4336e82e572a28150b7041c4474e70_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