Behavioral task
behavioral1
Sample
2024-02-25_147948e27c7d8fdeb6040d4396fe0011_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_147948e27c7d8fdeb6040d4396fe0011_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_147948e27c7d8fdeb6040d4396fe0011_cryptolocker
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Size
74KB
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MD5
147948e27c7d8fdeb6040d4396fe0011
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SHA1
6cc656b57879836c9297c2e7a632157a60e1d7b5
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SHA256
60c6140fba72f127d767ad1ce96e4a639dc2d386c3a7b7d2c7f13e5f082c9484
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SHA512
31603b8f4a2cac283ade5463a2c7a09407bfc50b4a651bb44d6d95eeb600225dd28ef0eb84a0c7be6adcef54f276d99f15cb527b91c8b3432a64b4eb118bb9da
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx4A1:T6a+rdOOtEvwDpjNtHP+
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 2024-02-25_147948e27c7d8fdeb6040d4396fe0011_cryptolocker
Files
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2024-02-25_147948e27c7d8fdeb6040d4396fe0011_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