Behavioral task
behavioral1
Sample
2024-02-03_8a536d0501096c03886170a8cdb45747_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_8a536d0501096c03886170a8cdb45747_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_8a536d0501096c03886170a8cdb45747_cryptolocker
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Size
108KB
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MD5
8a536d0501096c03886170a8cdb45747
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SHA1
cba02128aa565e857f088acc44dffac44be6b0da
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SHA256
16373eac28b252de2837a5165ceba28ac34993e8a2a0886fed271f8268aa6a68
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SHA512
71be71226e13879bc2a3e77472dad2d2d842daa2e7e7813880f66b013f817e2223ff7cf3674f19f296212a3ebd56d43dc9e173e45d624b4b4ce6562718c3ad92
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6e:z6a+CdOOtEvwDpjczB
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 2024-02-03_8a536d0501096c03886170a8cdb45747_cryptolocker
Files
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2024-02-03_8a536d0501096c03886170a8cdb45747_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