Behavioral task
behavioral1
Sample
2024-04-22_56ab9ba904d05de5ecbc13bf2576bbc8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-22_56ab9ba904d05de5ecbc13bf2576bbc8_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_56ab9ba904d05de5ecbc13bf2576bbc8_cryptolocker
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Size
57KB
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MD5
56ab9ba904d05de5ecbc13bf2576bbc8
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SHA1
49e45653c0d95e1ceebc650698bca1cf092264af
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SHA256
55b9026b7707f3357d80b27f23e9b934358013663dcd5ee5750c8d01d99a00f3
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SHA512
abc7b184e1dc5a0b3e8c6e3df78a6a978917ec3e5b83ca64465631e40c5efc40d085a35447b4f133b51cb39b793be84b5bad8a7c02623435d549ce9f689ec6ab
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPY:H6QFElP6n+gou9cvMOtEvwDpjCpVX5
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 2024-04-22_56ab9ba904d05de5ecbc13bf2576bbc8_cryptolocker
Files
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2024-04-22_56ab9ba904d05de5ecbc13bf2576bbc8_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: 11KB - 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