Behavioral task
behavioral1
Sample
2024-01-24_53a035497c0817c089a47b7c93988225_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_53a035497c0817c089a47b7c93988225_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_53a035497c0817c089a47b7c93988225_cryptolocker
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Size
60KB
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MD5
53a035497c0817c089a47b7c93988225
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SHA1
5fbcfd9cdb71e1c0488af0702225596725a66b54
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SHA256
3b71e83b80a85658254bbe0c369a6d25f6fa68556903baa12f93f3e001310891
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SHA512
6f258a680402a0b12e7e8bf96ff25265757034a125d5afb99579607dd1f68c9d7fd5741a3a992471dbacdda219b0edfdcca709686698ae12f4194ee4a1b694e9
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SSDEEP
768:qImnjO6LsoEEeegiZPvEhHSG+gohum/kLyMro2GtOOtEvwDpj:qImnK6QFElP6n+gosmddpMOtEvwDpj
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 2024-01-24_53a035497c0817c089a47b7c93988225_cryptolocker
Files
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2024-01-24_53a035497c0817c089a47b7c93988225_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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE