Behavioral task
behavioral1
Sample
2024-06-08_ae9aaeb0afde3cce87dda1a02aa95a44_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-08_ae9aaeb0afde3cce87dda1a02aa95a44_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-08_ae9aaeb0afde3cce87dda1a02aa95a44_cryptolocker
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Size
52KB
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MD5
ae9aaeb0afde3cce87dda1a02aa95a44
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SHA1
0602afa209aec40b20d246d703d9e181de3733fa
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SHA256
96147d11de094b5c30450a47815b9749f5839e93493807d6631ada51f4329b32
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SHA512
a8839305666801f1a118c24dca7d59ee5235b303e90aa5f72b6d6a40b34371a2ffdad78d3a241b20cc4257e67eb674ae489efd718d55eb911fc697906cd154d6
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXH:bODOw9acifAoc+vXH
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-08_ae9aaeb0afde3cce87dda1a02aa95a44_cryptolocker
Files
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2024-06-08_ae9aaeb0afde3cce87dda1a02aa95a44_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: 16KB - Virtual size: 28KB
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: 8KB - 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