Behavioral task
behavioral1
Sample
2024-03-10_0825f7f3f968f4767dcddc77f5bc1791_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_0825f7f3f968f4767dcddc77f5bc1791_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_0825f7f3f968f4767dcddc77f5bc1791_cryptolocker
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Size
58KB
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MD5
0825f7f3f968f4767dcddc77f5bc1791
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SHA1
87f89474b0d0754f900c9f5a2b89054c578e97aa
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SHA256
208cf6690dc2905895b1187b6d031bd9fa3145e5faefc7f8bd161ca004135873
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SHA512
32fc94328e014f548c0d852530a39a42401ab272c47c6164b6b46953249633c20a456f11abc4d09e0a3662336fa1fba1edec0c41ba0b5d0f62d9cc9601ca255c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNM2:1nK6a+qdOOtEvwDpjc
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 2024-03-10_0825f7f3f968f4767dcddc77f5bc1791_cryptolocker
Files
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2024-03-10_0825f7f3f968f4767dcddc77f5bc1791_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