Behavioral task
behavioral1
Sample
2024-03-13_3ad954f64abf34527aa04c41773d6e9f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_3ad954f64abf34527aa04c41773d6e9f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_3ad954f64abf34527aa04c41773d6e9f_cryptolocker
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Size
81KB
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MD5
3ad954f64abf34527aa04c41773d6e9f
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SHA1
33e1f34e62bcab742654383781eceab237e3fc00
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SHA256
3fed314aa41f9cf88589919514726b1c0f4191bed647e296a9ae7df3117973e5
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SHA512
a2f6776b3add9eef136e96b849d1a532788a837f8033017742da061e0e26dff40dff34fab28938d0661e258def7f8dc32f373ea62df1593147659f94eff31d5b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0P:T6a+rdOOtEvwDpjNto
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 2024-03-13_3ad954f64abf34527aa04c41773d6e9f_cryptolocker
Files
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2024-03-13_3ad954f64abf34527aa04c41773d6e9f_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