Behavioral task
behavioral1
Sample
2024-01-24_ffe744dd931bf4ea728806b514b67f53_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_ffe744dd931bf4ea728806b514b67f53_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_ffe744dd931bf4ea728806b514b67f53_cryptolocker
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Size
64KB
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MD5
ffe744dd931bf4ea728806b514b67f53
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SHA1
9ee05e1023dbcc6c7da057709bbe1dc52645aff7
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SHA256
7eed58a0f80ecb49650c024923652065efce1a145d5c7a3eddbba21e92eb0077
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SHA512
d96e3b6a03aac1b61fe0e719a92517b41197b6f70e92f0748e6c3cb6e305b4cf516d924e497f07d4997c8552d3751d37de5e1385e794501013dd6eb61fed4df5
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gXPum/kLyMro2GtOOtEvwDpj/:z6QFElP6n+gX2mddpMOtEvwDpj
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 2024-01-24_ffe744dd931bf4ea728806b514b67f53_cryptolocker
Files
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2024-01-24_ffe744dd931bf4ea728806b514b67f53_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