Behavioral task
behavioral1
Sample
2024-05-02_204f02718e0ac609c6f61e4b0090da32_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_204f02718e0ac609c6f61e4b0090da32_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_204f02718e0ac609c6f61e4b0090da32_cryptolocker
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Size
86KB
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MD5
204f02718e0ac609c6f61e4b0090da32
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SHA1
1d630663f20e5cebef12d54d071c2b6eaf13d9e7
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SHA256
5d94d8db135717ddaf2b8fd00ac56d7204dac03b69d281a356fef0cf9a03cc1c
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SHA512
8110524ee9d453958b5c6b579d8ef321852f0a5e16b65c701bc63d0e477f025bf4e922b1681f05523b5a11cf0e808d033df6f5f2015aaa4098e3b757b4265aca
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5RD:T6a+rdOOtEvwDpjNC
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 2024-05-02_204f02718e0ac609c6f61e4b0090da32_cryptolocker
Files
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2024-05-02_204f02718e0ac609c6f61e4b0090da32_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