Behavioral task
behavioral1
Sample
2024-02-21_bab09f026847968bf68be9ffe748b1b0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_bab09f026847968bf68be9ffe748b1b0_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_bab09f026847968bf68be9ffe748b1b0_cryptolocker
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Size
65KB
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MD5
bab09f026847968bf68be9ffe748b1b0
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SHA1
ffd9eedbbe84670deee2e509e60e9860c03bc582
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SHA256
00b209887196ec44b7a7811dc28a43e59bd45503afc63d45c9acae849307c654
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SHA512
cf31fa2f82f391736718910cdb08010770b6cab97e5c39bbf143ced54d09af55dfc40f182e7255f4075ef865626f4619583411026b585072c3fab27081b24bbb
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXv:1nK6a+qdOOtEvwDpjv
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 2024-02-21_bab09f026847968bf68be9ffe748b1b0_cryptolocker
Files
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2024-02-21_bab09f026847968bf68be9ffe748b1b0_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