Behavioral task
behavioral1
Sample
2024-05-03_7e6d7ac426c947dcd4759c34ef1b1d6b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-03_7e6d7ac426c947dcd4759c34ef1b1d6b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-03_7e6d7ac426c947dcd4759c34ef1b1d6b_cryptolocker
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Size
89KB
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MD5
7e6d7ac426c947dcd4759c34ef1b1d6b
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SHA1
27e5eb926bb55079491ac78ff80df35c1f781ab5
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SHA256
ff9da9b61c4c725ba1addd56400ba97fd9fb8971aeae08bba8e2a80e8fd344d0
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SHA512
0a2e70fdbacff5acd8c8c5f43ca90eab66f412d87bb6ef408f354592f1c0ac81350bd505f528d322adf7c1fe2fcb0a08aec5bdccb9e51892dfdab0c5ae47e6dc
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAG:n6a+1SEOtEvwDpjYYvQd2PG
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 2024-05-03_7e6d7ac426c947dcd4759c34ef1b1d6b_cryptolocker
Files
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2024-05-03_7e6d7ac426c947dcd4759c34ef1b1d6b_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_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