Behavioral task
behavioral1
Sample
2024-02-17_64fd08d586572cd992678345b6e0fef9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-17_64fd08d586572cd992678345b6e0fef9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_64fd08d586572cd992678345b6e0fef9_cryptolocker
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Size
96KB
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MD5
64fd08d586572cd992678345b6e0fef9
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SHA1
cba5d760ebcccd897f47b51cb4ceccc9b92e0fe4
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SHA256
3c0d5edb77b67e2f3ff1e7841676ffc9ac07f391b43f45da427c34f5a77f37be
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SHA512
2ba8c35930b046fa078f02c6122ea09c4b05698e3dbbcbccf4b66fc77c078137d5cc9d6d1c37f458b514120a34fdb78886ba607cc4f6abd3022c5be89595499d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/Bc:z6a+CdOOtEvwDpjcq
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 2024-02-17_64fd08d586572cd992678345b6e0fef9_cryptolocker
Files
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2024-02-17_64fd08d586572cd992678345b6e0fef9_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