Behavioral task
behavioral1
Sample
2024-05-21_4241a789e1524d2ad2bcfec7daad7e1b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_4241a789e1524d2ad2bcfec7daad7e1b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_4241a789e1524d2ad2bcfec7daad7e1b_cryptolocker
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Size
59KB
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MD5
4241a789e1524d2ad2bcfec7daad7e1b
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SHA1
bacb702114ef263886958d40cd98e31fef5648c5
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SHA256
d83ebd78ae09facb06e53549ef923bdeaa671d5ed7b32d7f5677e3b5847c5241
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SHA512
18a9a23ce1c2f3b92cabbd90e5d4889c6de13284a5c6407aac789dc18ac4d63b05abab416278a5fdd9764af0785269f8051e418abd70e856652e3515e60dbb04
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjZ:H6QFElP6n+gou9cvMOtEvwDpjCpVX0
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 2024-05-21_4241a789e1524d2ad2bcfec7daad7e1b_cryptolocker
Files
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2024-05-21_4241a789e1524d2ad2bcfec7daad7e1b_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