Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_4e11674902127f9a87b7b10e6efe499c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_4e11674902127f9a87b7b10e6efe499c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_4e11674902127f9a87b7b10e6efe499c_cryptolocker
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Size
31KB
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MD5
4e11674902127f9a87b7b10e6efe499c
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SHA1
a4603ad0cae1aba190d34b35ff5901783c135032
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SHA256
2d96f5b6d372906b9133d95fdab4fae10d32b6bbee740952b363c5b232b53f47
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SHA512
38b78d6c99169772cb6769c6b35e5cec665a9fc46f22199e656ca1c345d33368ba196b9c7a2e695402b5b8bcd8124025a8fc0bff0a2e41060cbde0eb45f8dd91
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHl:q0zizzOSxMOtEvwDpj/arqF
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-18_4e11674902127f9a87b7b10e6efe499c_cryptolocker
Files
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2024-02-18_4e11674902127f9a87b7b10e6efe499c_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
Sections
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb 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