Behavioral task
behavioral1
Sample
2024-05-27_98187bfb9a9dfa1b9aac3086199e5c21_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_98187bfb9a9dfa1b9aac3086199e5c21_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_98187bfb9a9dfa1b9aac3086199e5c21_cryptolocker
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Size
53KB
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MD5
98187bfb9a9dfa1b9aac3086199e5c21
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SHA1
b7f56f977b0e8f98f7616b8bc2f5906eb9076ae2
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SHA256
49c3628e3eda2f99ede83be0ad9720aaa99654db854aa2ae852d25f5647c56ba
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SHA512
7a7df50d001ea5fa62d5d794b0a2627b4802195b867134e1818c0d38c2d115a9e9cd740ba30c0c4b75b61cc5eef13de904022ef505b028cb40534d09b0b3a9b7
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkah:z6QFElP6n+gKmddpMOtEvwDpj31ikS
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 2024-05-27_98187bfb9a9dfa1b9aac3086199e5c21_cryptolocker
Files
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2024-05-27_98187bfb9a9dfa1b9aac3086199e5c21_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_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