Behavioral task
behavioral1
Sample
2024-01-26_e8494bf24f9fb397a3000dd67c1688e3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_e8494bf24f9fb397a3000dd67c1688e3_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_e8494bf24f9fb397a3000dd67c1688e3_cryptolocker
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Size
60KB
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MD5
e8494bf24f9fb397a3000dd67c1688e3
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SHA1
599630d9ae1a73613c9be57d3eb090b1a0124038
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SHA256
58d493d5d8f0214ad11d3991cbaffb3f906b8b489c85d1f50b7848e5c267c9b2
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SHA512
083ede83d72004238a0b9d584ef1765f79781db986585bf15a61bb9ec86ae02f3b8f969f94da3a75bfa5bf63e8b6c4e29754eeb3277bb59180e2dd185a96fe43
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SSDEEP
768:qImnjO6LsoEEeegiZPvEhHSG+g0cum/kLyMro2GtOOtEvwDpj:qImnK6QFElP6n+g0pmddpMOtEvwDpj
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 2024-01-26_e8494bf24f9fb397a3000dd67c1688e3_cryptolocker
Files
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2024-01-26_e8494bf24f9fb397a3000dd67c1688e3_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