Behavioral task
behavioral1
Sample
2024-01-25_68453d31a11c66b28f0a43d73c5a1c1f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_68453d31a11c66b28f0a43d73c5a1c1f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_68453d31a11c66b28f0a43d73c5a1c1f_cryptolocker
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Size
57KB
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MD5
68453d31a11c66b28f0a43d73c5a1c1f
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SHA1
8ec7e9f9ce6a110e4cc1940b7c1a833989c20ba8
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SHA256
4bf00ffb47943433c3204e3a66c7372dd7268fae08fd75ef0dbadcb647ccdb97
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SHA512
8ccf22b029eb5f44fa152cbf585378e11c8e5207b53442d6a7c9b2a26080c288de819668909989aea95cad464e8be3284af1a87d08cf5f9ebcecfef605c24265
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appgcm0:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ30
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 2024-01-25_68453d31a11c66b28f0a43d73c5a1c1f_cryptolocker
Files
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2024-01-25_68453d31a11c66b28f0a43d73c5a1c1f_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