Behavioral task
behavioral1
Sample
2024-05-25_bc3ab26a0111b0646cb7e724922508dc_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-25_bc3ab26a0111b0646cb7e724922508dc_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-25_bc3ab26a0111b0646cb7e724922508dc_cryptolocker
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Size
58KB
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MD5
bc3ab26a0111b0646cb7e724922508dc
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SHA1
31fe735cd1eeef7412766e4fa071f073860ba883
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SHA256
3786d76b533eaa95447dd9e7c0a6723a3176a68af2ab3ad3a51cd49e32e3c373
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SHA512
50db2984681407ba4cbdacca12d205c7b3e3468c023a66d7cfb84c585dc2c06ec955589bc18d35e678bf50d8e0fd2cceb0230c817b8331a4075f4c7d2e38bd62
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBi:H6QFElP6n+gou9cvMOtEvwDpjCpVXYi
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 2024-05-25_bc3ab26a0111b0646cb7e724922508dc_cryptolocker
Files
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2024-05-25_bc3ab26a0111b0646cb7e724922508dc_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: 11KB - 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