Behavioral task
behavioral1
Sample
2024-06-12_a6d5c2df9a8bc8994e408c009591db9d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-12_a6d5c2df9a8bc8994e408c009591db9d_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-12_a6d5c2df9a8bc8994e408c009591db9d_cryptolocker
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Size
60KB
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MD5
a6d5c2df9a8bc8994e408c009591db9d
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SHA1
61d0720aef5ef5452240e5e799784d3f1e1dd2b7
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SHA256
837ec02c147a8b241439200d2248399db1587c675bd1f579491bc82967f55415
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SHA512
f4522c97c8a072cc90d3c8d803b904ccb51fc4b95a901aec4056ce47ccb1cc39de9ebe39f85cdbb66736931f541fdf6983db4cc3893f60f5de56d4af869bdbaa
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p4:H6QFElP6n+gou9cvMOtEvwDpjCpVXy
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 2024-06-12_a6d5c2df9a8bc8994e408c009591db9d_cryptolocker
Files
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2024-06-12_a6d5c2df9a8bc8994e408c009591db9d_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_CODE
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