Behavioral task
behavioral1
Sample
2024-05-30_8fd0d10d11b5fdef95ff99b21116dd35_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_8fd0d10d11b5fdef95ff99b21116dd35_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_8fd0d10d11b5fdef95ff99b21116dd35_cryptolocker
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Size
42KB
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MD5
8fd0d10d11b5fdef95ff99b21116dd35
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SHA1
0e8ce60a023e845e39899dcc1cdb32ec3be7bd82
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SHA256
2ca98849b9226a5fef7b0eee0010d84c75e0d3df390e4d91e3deb4baadb51ad9
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SHA512
c89499817c30be63ada7c1413c8d2e35604eda5518ad3ae1804b974085d61ed22e026fdcdba6904c92a7ead7ac8d28767b9838e69bfe44f51d36d019643fca77
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKsmoQ:ba6YcA/Xk3wXFXSqAJqQ
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 2024-05-30_8fd0d10d11b5fdef95ff99b21116dd35_cryptolocker
Files
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2024-05-30_8fd0d10d11b5fdef95ff99b21116dd35_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