Behavioral task
behavioral1
Sample
2024-03-05_6b21109d70665715811a7bbce82ec351_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_6b21109d70665715811a7bbce82ec351_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_6b21109d70665715811a7bbce82ec351_cryptolocker
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Size
98KB
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MD5
6b21109d70665715811a7bbce82ec351
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SHA1
de64e8b3f077d0addbf30a9e76f6705c26d3b526
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SHA256
0ec594be4a81919abb145015e9fb18d2d3d6a456e206ead74425f41a90d35832
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SHA512
fc04a7c5aa091c779f9db42e2b732ad99adcda0bff643028881c08e1d38ac2fa3cfe569887c00312b351e9ccee6615572746fc0d9f3a58f10ae4bf40b7c31a86
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKH:z6a+CdOOtEvwDpjc2
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 2024-03-05_6b21109d70665715811a7bbce82ec351_cryptolocker
Files
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2024-03-05_6b21109d70665715811a7bbce82ec351_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