Behavioral task
behavioral1
Sample
2024-06-01_9fe0d73f2d99d9b0f06cd05c3f3134c0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_9fe0d73f2d99d9b0f06cd05c3f3134c0_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_9fe0d73f2d99d9b0f06cd05c3f3134c0_cryptolocker
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Size
58KB
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MD5
9fe0d73f2d99d9b0f06cd05c3f3134c0
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SHA1
3f209990340c8479d33ca2d68b88cf58061e4344
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SHA256
2bf370b15665ee6925e7d3de2b6d52df8916ac6b7032e75c997bbec160b9a3d0
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SHA512
814b6d095e945577f4a722de7c8f25c710fb9e46c15c777c55d766da6f6398bfc2a7bfe1e70fcbf2defd0cdfbc010fbba276c5cf0ec21db4a1ac6d9552c1f182
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+NV:z6QFElP6n+gKmddpMOtEvwDpj9aYaG
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 2024-06-01_9fe0d73f2d99d9b0f06cd05c3f3134c0_cryptolocker
Files
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2024-06-01_9fe0d73f2d99d9b0f06cd05c3f3134c0_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: 10KB - 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