Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_5d0b0e65e4cf18027b305c4972375770_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_5d0b0e65e4cf18027b305c4972375770_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_5d0b0e65e4cf18027b305c4972375770_cryptolocker
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Size
78KB
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MD5
5d0b0e65e4cf18027b305c4972375770
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SHA1
af0e0999ab7c930a251863799fc15c44bd91dad2
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SHA256
03c81ca5b4a7d5c5ff605c0aefb75f67d506a9f02ba84c4355a0899277ad5252
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SHA512
1ecb3c64d1b88eaae7f1a6b38930d194b5f41c0378f8d66ec1d3e9d6135ca3636a3c9246afd0fc2be0f0849c141f11e287e6299a0f68620bf72aab9dd4dcc40f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUflteGAUy+:xj+VGMOtEvwDpjubwQEI8Uv2+
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-12_5d0b0e65e4cf18027b305c4972375770_cryptolocker
Files
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2024-02-12_5d0b0e65e4cf18027b305c4972375770_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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