Behavioral task
behavioral1
Sample
2024-02-24_97f64ec66852248f8b7d09cef1121b60_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_97f64ec66852248f8b7d09cef1121b60_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_97f64ec66852248f8b7d09cef1121b60_cryptolocker
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Size
93KB
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MD5
97f64ec66852248f8b7d09cef1121b60
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SHA1
ed501d5837d2dc4bccc65afd215a9642e9bd6859
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SHA256
968549492c51a648db74bd02dabd4e45dd452b2fa7ac54fea0a9a1811f332ba8
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SHA512
78725aba0fd4ec6aa33f490db77adf1c4bc02a703fc7eac7c3ee3f3382d7677682926575fc80482394d249cb7df5eb10934f7ff036ff5eb502d59f14916d2dac
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/j:zCsanOtEvwDpjBj
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 2024-02-24_97f64ec66852248f8b7d09cef1121b60_cryptolocker
Files
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2024-02-24_97f64ec66852248f8b7d09cef1121b60_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: 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