Behavioral task
behavioral1
Sample
2024-05-24_5e7002ec5cd0a9f82cf2bde5c989161e_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-24_5e7002ec5cd0a9f82cf2bde5c989161e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_5e7002ec5cd0a9f82cf2bde5c989161e_cryptolocker
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Size
81KB
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MD5
5e7002ec5cd0a9f82cf2bde5c989161e
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SHA1
9c777b335dfe1a2d595fa5d9de9981a2361a01ca
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SHA256
d4c4ee2a66f29ef9ec07e7a6e90dda87b03dcc17eb91ed74dce6ea8448b63c5d
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SHA512
9dc1072e0af68f6ce6e6e55a099e33225989ed1089dba5125bf36ccd5353d6ee7b7ec423df16fdc3b07ffb30998ad865a4710ade222cb3208dcf45f635d434a7
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q+:zCsanOtEvwDpji
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 2024-05-24_5e7002ec5cd0a9f82cf2bde5c989161e_cryptolocker
Files
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2024-05-24_5e7002ec5cd0a9f82cf2bde5c989161e_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE