Behavioral task
behavioral1
Sample
2024-02-29_3af1db993f3fc867202075cba755d342_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_3af1db993f3fc867202075cba755d342_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_3af1db993f3fc867202075cba755d342_cryptolocker
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Size
66KB
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MD5
3af1db993f3fc867202075cba755d342
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SHA1
8b9240928a64153fea7163da1a3a92f4edcfda70
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SHA256
3f17562244a8205cade8f6baa6a3d6ad71e123894436db401608168e27e2bac5
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SHA512
895b78626ce4e569d3fd9f854b38069b60cb6af0de8b19ffe293c1cdccd16a599d73ada4e4cc175f92ca7b0009fa4b83a07fb4006fef21b70495a34606dda6af
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncW:1nK6a+qdOOtEvwDpjq
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 2024-02-29_3af1db993f3fc867202075cba755d342_cryptolocker
Files
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2024-02-29_3af1db993f3fc867202075cba755d342_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