Behavioral task
behavioral1
Sample
2024-01-03_438bc95a66b5c4365a533612b768e93a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-03_438bc95a66b5c4365a533612b768e93a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-03_438bc95a66b5c4365a533612b768e93a_cryptolocker
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Size
64KB
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MD5
438bc95a66b5c4365a533612b768e93a
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SHA1
5ff40ed767cff95046def164313fb3bb3be9f344
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SHA256
81efd27a4c4b4058e4e762c1c4a13676c4e48c534457f31db88a5c79dfe851dd
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SHA512
c2a1342d256cc18f7002beafb8d4be206e901dd76dc4b60e1cad8354dd2ee3b5d872a6793d8845d8cf522f0d747f7e38e3084e3049a53f694b12bb7ebe05ae2d
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+g1Fum/kLyMro2GtOOtEvwDpjh:T6QFElP6n+g1wmddpMOtEvwDpj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-03_438bc95a66b5c4365a533612b768e93a_cryptolocker
Files
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2024-01-03_438bc95a66b5c4365a533612b768e93a_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