Behavioral task
behavioral1
Sample
2024-02-03_8bb5ebd4b39bb08e9ed6edef65192531_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_8bb5ebd4b39bb08e9ed6edef65192531_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_8bb5ebd4b39bb08e9ed6edef65192531_cryptolocker
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Size
61KB
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MD5
8bb5ebd4b39bb08e9ed6edef65192531
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SHA1
4091ebd54b7907503305553c45c0c274fad274c1
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SHA256
00bc48e8d11fd79f7e33313c15a0799f5750f20eb0ae805253bfbe0a04a9ea69
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SHA512
70118cdb4133eece1ed0c94b58b4220582c73f70d63b0903bcc8817046c6f5303deec916671d0371d59284505e79d6d2ad30bcb67cd3a33881732a54f4bd85a8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY1HW+:1nK6a+qdOOtEvwDpj+
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 2024-02-03_8bb5ebd4b39bb08e9ed6edef65192531_cryptolocker
Files
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2024-02-03_8bb5ebd4b39bb08e9ed6edef65192531_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