Behavioral task
behavioral1
Sample
2024-01-29_978134720d968ea8f1e25d4f49b55fae_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_978134720d968ea8f1e25d4f49b55fae_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_978134720d968ea8f1e25d4f49b55fae_cryptolocker
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Size
115KB
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MD5
978134720d968ea8f1e25d4f49b55fae
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SHA1
7e481c4f96245740619989e92fb132f51821beba
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SHA256
2f66e47274838cddb786479b83478f6be0c0b6fda86a128c410c594e43f3ba2c
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SHA512
16ac9befc6186fc80e82f404c3b1630d1278b2ec2bf127a6eba59d875e0918b516512880b64de27a4f7c8b4a151c4b56ce892feaa6e56d99b25660b145a088c5
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01pm:z6a+CdOOtEvwDpjczS
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 2024-01-29_978134720d968ea8f1e25d4f49b55fae_cryptolocker
Files
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2024-01-29_978134720d968ea8f1e25d4f49b55fae_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