Behavioral task
behavioral1
Sample
2024-06-04_161c94aa5ac1117f595a660a29b00a18_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-04_161c94aa5ac1117f595a660a29b00a18_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_161c94aa5ac1117f595a660a29b00a18_cryptolocker
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Size
59KB
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MD5
161c94aa5ac1117f595a660a29b00a18
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SHA1
02edeff90dc2ab2c7cc3a9caa75f4a07fccd5926
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SHA256
d096385c23d45b6df23e3e31e87f740d873e77cf15337cf4aa31a39fe75a9990
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SHA512
5a7e3e8547229a0fa94382246b0c7a1f77d7e1653125d7ea893eaacd7d9aba394b2c91867346b22e6de479603f3767503b26f27b5e797104d3a21740b058a380
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+N0:z6QFElP6n+gKmddpMOtEvwDpj9aYaT
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 2024-06-04_161c94aa5ac1117f595a660a29b00a18_cryptolocker
Files
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2024-06-04_161c94aa5ac1117f595a660a29b00a18_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