Behavioral task
behavioral1
Sample
2024-05-29_7277b3056c15e35c1ea1b08b9ef2acba_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_7277b3056c15e35c1ea1b08b9ef2acba_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_7277b3056c15e35c1ea1b08b9ef2acba_cryptolocker
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Size
60KB
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MD5
7277b3056c15e35c1ea1b08b9ef2acba
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SHA1
8f795573b99c2caabb381f677dc8a68a2de5fdad
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SHA256
2f53c223b7bd40e24aef17209aaa90052d97de54f7c1e9ec88aebd917f2a9247
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SHA512
e12d518bed059e1cb65715447c444359aef887386670a15386db1ad84a242ec74664e0c4536671d9b944cfef94d1dbf9f1ffe39454c8204dabd6a915ffab1ea0
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pUG:H6QFElP6n+gou9cvMOtEvwDpjCpVXf
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 2024-05-29_7277b3056c15e35c1ea1b08b9ef2acba_cryptolocker
Files
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2024-05-29_7277b3056c15e35c1ea1b08b9ef2acba_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