Behavioral task
behavioral1
Sample
2024-06-02_f2329b81d04c278713849d0118b321b3_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-02_f2329b81d04c278713849d0118b321b3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_f2329b81d04c278713849d0118b321b3_cryptolocker
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Size
53KB
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MD5
f2329b81d04c278713849d0118b321b3
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SHA1
370a060a49290d142482f7de24f6378bc15a33a3
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SHA256
0606d16828b94e9b0095fcfe33f1f5cee2daabd72158b8a994b301b4f385f3b5
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SHA512
de881c459f61fa5b8b0482ae8952580a6f142abaf8727792ac951cb4c24a0129c91b1ef7705df33166799f4f586286efb763878afa9d91c73682db4c37897dab
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXFVP:bODOw9acifAoc+vk
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 2024-06-02_f2329b81d04c278713849d0118b321b3_cryptolocker
Files
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2024-06-02_f2329b81d04c278713849d0118b321b3_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