Behavioral task
behavioral1
Sample
2024-06-06_64f865ebb668ea62169180a00348b5da_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-06_64f865ebb668ea62169180a00348b5da_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-06_64f865ebb668ea62169180a00348b5da_cryptolocker
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Size
91KB
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MD5
64f865ebb668ea62169180a00348b5da
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SHA1
72f41cf764f58497f687df710181aa89f2ac279b
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SHA256
adad6176dd4dd8cdd816d166d961893c177bb027fb88ec44a3655fde5ffb38fb
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SHA512
b5f01240076d0f957865e283412be1b4b33e9f1900c143b3981e6e1efb5eaae80459d12f7f686ad09fd3ee0685d46d6e351275e68e1a7e1617f64f7a96d0d4c1
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/yU:n6a+1SEOtEvwDpjYYvQd2P0
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 2024-06-06_64f865ebb668ea62169180a00348b5da_cryptolocker
Files
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2024-06-06_64f865ebb668ea62169180a00348b5da_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