Behavioral task
behavioral1
Sample
2024-06-06_7459ccc7558c5bf308415f45695ab264_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-06_7459ccc7558c5bf308415f45695ab264_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-06_7459ccc7558c5bf308415f45695ab264_cryptolocker
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Size
61KB
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MD5
7459ccc7558c5bf308415f45695ab264
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SHA1
7b29a395a700d770e87d360acffd0d55b1cbaf30
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SHA256
cbd8388b15db2dc8b03e9c3abd8215edd5aade0383678303609b66bd9d2793dd
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SHA512
d131ce508bbdb4055daa511955480ccf4382b5d4f100a51495fdbd3b1d84a286f5ac447f8acd8a2036f19d8f9055f5233abda6d1dde70a7cfafc201d309f3411
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pUJU:H6QFElP6n+gou9cvMOtEvwDpjCpVXcU
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 2024-06-06_7459ccc7558c5bf308415f45695ab264_cryptolocker
Files
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2024-06-06_7459ccc7558c5bf308415f45695ab264_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