Behavioral task
behavioral1
Sample
2024-01-27_d630a8f690b7016140ef7a5269bbc997_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_d630a8f690b7016140ef7a5269bbc997_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_d630a8f690b7016140ef7a5269bbc997_cryptolocker
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Size
105KB
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MD5
d630a8f690b7016140ef7a5269bbc997
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SHA1
2e4a9f7fbda4fab1ac1dc8cfb1fa67ba664d4ca7
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SHA256
fe2fcad64516f1ed50713c8be1c1b026f57f5decc279614a87a34f4d35321a27
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SHA512
740f9d6bbb7dcf037ef7d0b6dbfe0264e2f1393644d05c49b62a6d982711d12fd2bfd3ebc0bbe991939178ed9d5ed059b7ffc663d35e5e0d2bc2c03372fcc432
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksl7:1nK6a+qdOOtEvwDpjR
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 2024-01-27_d630a8f690b7016140ef7a5269bbc997_cryptolocker
Files
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2024-01-27_d630a8f690b7016140ef7a5269bbc997_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE