Behavioral task
behavioral1
Sample
2024-01-26_4af109208f310743d998e40f936ba810_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_4af109208f310743d998e40f936ba810_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_4af109208f310743d998e40f936ba810_cryptolocker
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Size
57KB
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MD5
4af109208f310743d998e40f936ba810
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SHA1
695125cf77e2745f4f4acf466ba65cad699b91ad
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SHA256
a904e8a2cc066f1f8cfb6c50f9e97ebf62df6a8eea32360fb9faac52e2991dcc
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SHA512
8dee5df26bb3e23714b3158f88e8852e720132690146cb5eccb144d810e6b7a68bae18459d6a326476a94a5b939de7105f739b943c6ccd53d048299757f9a3f6
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appgcmv:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ3v
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 2024-01-26_4af109208f310743d998e40f936ba810_cryptolocker
Files
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2024-01-26_4af109208f310743d998e40f936ba810_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