Behavioral task
behavioral1
Sample
2024-04-25_f0da9cb3a7d2baa7b070f94764822c76_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_f0da9cb3a7d2baa7b070f94764822c76_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_f0da9cb3a7d2baa7b070f94764822c76_cryptolocker
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Size
57KB
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MD5
f0da9cb3a7d2baa7b070f94764822c76
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SHA1
09882a4f3ba26b5b7ab3127fe06f9854975f7764
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SHA256
e0268fe2f0a7dac1558a12464820a541f4325329c059abf2ae7d2cd843041ad1
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SHA512
10ee89bba381bc55f700366d1f68fd6d1458839af1a4b13944283febe32dc12d16e0d7a3b70dc2725457a976acba67c876db9cad73a573d35b3e210b617acb0b
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjy:H6QFElP6n+gou9cvMOtEvwDpjCpVXT
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 2024-04-25_f0da9cb3a7d2baa7b070f94764822c76_cryptolocker
Files
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2024-04-25_f0da9cb3a7d2baa7b070f94764822c76_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