Behavioral task
behavioral1
Sample
2024-05-29_1f3cbc489e7574ca59ffbf030f270a09_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_1f3cbc489e7574ca59ffbf030f270a09_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_1f3cbc489e7574ca59ffbf030f270a09_cryptolocker
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Size
91KB
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MD5
1f3cbc489e7574ca59ffbf030f270a09
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SHA1
9d58f880cffd724b83ec17ae168323fde8431878
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SHA256
dff3368ff527b18ee505b8ef8515b2b39a07394aa2f10f7f0912af040efc9e95
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SHA512
1b966ec73cb01c7ce0e497df7cdeb116dbdd6969f70985af1ba28a6cbbb671a30532e49ce5eb5dda0d8255d143ce1af6e6a629c8d4fb07a22f40a381f1a47f5d
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Dq:n6a+1SEOtEvwDpjYYvQd2PF
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_1f3cbc489e7574ca59ffbf030f270a09_cryptolocker
Files
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2024-05-29_1f3cbc489e7574ca59ffbf030f270a09_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