Behavioral task
behavioral1
Sample
2024-04-08_eec2a64f5f089cfa6ec8434044d2e9bf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_eec2a64f5f089cfa6ec8434044d2e9bf_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-08_eec2a64f5f089cfa6ec8434044d2e9bf_cryptolocker
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Size
117KB
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MD5
eec2a64f5f089cfa6ec8434044d2e9bf
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SHA1
a6a3029998b5b8f47032706b2f034a01fb5bc206
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SHA256
a4cc4e00332d0dd501079cbf95ef7ba0a1126191764a6684ef49b37febc351e9
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SHA512
775d2a3e4236c466a377a298a66fb6120884ff79e2fe475a8d1f46df36b79bd6ec70c239d7790114892138f3d0bcc6933cd0ed12e68ced8ad761dc8ab67c3d2c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/53A:T6a+rdOOtEvwDpjLzP
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 2024-04-08_eec2a64f5f089cfa6ec8434044d2e9bf_cryptolocker
Files
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2024-04-08_eec2a64f5f089cfa6ec8434044d2e9bf_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_CODE
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