Behavioral task
behavioral1
Sample
2024-05-07_fd1493406231381a55951309f7ec47fd_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-07_fd1493406231381a55951309f7ec47fd_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-07_fd1493406231381a55951309f7ec47fd_cryptolocker
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Size
58KB
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MD5
fd1493406231381a55951309f7ec47fd
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SHA1
c9edfef847c8e94989ef6ce4a6108745937818cd
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SHA256
e9ef0c09bc057f724fb6a4ca5eca3dfb7552a0ae5f5e7e99fa4516e76d858ded
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SHA512
27c76e60ea39b426da8ad26049cd22b6604b8ef8b6f169e22a5f35877de2081d8dddd20b0714ca8115e3ccd9ad5906c271af5a21ac2f705fb7b80caed424c22a
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pb:H6QFElP6n+gou9cvMOtEvwDpjCpVXV
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 2024-05-07_fd1493406231381a55951309f7ec47fd_cryptolocker
Files
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2024-05-07_fd1493406231381a55951309f7ec47fd_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: 11KB - 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