Behavioral task
behavioral1
Sample
2024-02-14_5010b7e8b1fa784691cd062315b1c986_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_5010b7e8b1fa784691cd062315b1c986_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_5010b7e8b1fa784691cd062315b1c986_cryptolocker
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Size
74KB
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MD5
5010b7e8b1fa784691cd062315b1c986
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SHA1
7e725e4a04367260370df912faafe31ffcb4107d
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SHA256
e77d1b38cc55d932eb629b5ec81bf6d76580a81de62b91ff3403d87ad502fd09
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SHA512
2252c11049cf5f5dd942f9f366dd3ec86cc6916b0d7a29a166af460ce6e7e94e884fbd678a6d57cec8823c041c5f5a67f1777e130762f686c8d129ef4edb8b1c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcJ:T6a+rdOOtEvwDpjNtW
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 2024-02-14_5010b7e8b1fa784691cd062315b1c986_cryptolocker
Files
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2024-02-14_5010b7e8b1fa784691cd062315b1c986_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