Behavioral task
behavioral1
Sample
2024-04-25_6b5fc529dbd12dd16132af7327a9ce1c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_6b5fc529dbd12dd16132af7327a9ce1c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_6b5fc529dbd12dd16132af7327a9ce1c_cryptolocker
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Size
58KB
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MD5
6b5fc529dbd12dd16132af7327a9ce1c
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SHA1
b133ab6176e2f5f2c32bf69ae0c9131ba5403a5d
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SHA256
9bf391982981abfe16591dbbe7ffe2669356de53471674ca14513726164b5271
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SHA512
c6650a6e3b95078115809ab4731ddf6d48423ed89e705ce8e39dfdedcf118457898c31bd14e4350ffae9fcec3c87b526ce804a23d38ef038af1892500e91d43d
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPk:H6QFElP6n+gou9cvMOtEvwDpjCpVXd
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_6b5fc529dbd12dd16132af7327a9ce1c_cryptolocker
Files
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2024-04-25_6b5fc529dbd12dd16132af7327a9ce1c_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