Behavioral task
behavioral1
Sample
2024-02-11_9e90a9c655dc5aefe199ae45e3198fc1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_9e90a9c655dc5aefe199ae45e3198fc1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_9e90a9c655dc5aefe199ae45e3198fc1_cryptolocker
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Size
55KB
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MD5
9e90a9c655dc5aefe199ae45e3198fc1
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SHA1
8bcdc1ecf5bdbb534d87959387e2bf980a45878a
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SHA256
b11d73baf29801eec9482a5aa8c4890aeead6908747fae0e517b615df7934cbb
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SHA512
0e5213badf656ce97da565efe814b7a5c2734510d64feec2f9178b491e20292e7421c6cad761fa982abe05fe7d74909cbc58a51f99e7c6f583664243d370a759
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8XO:z6QFElP6n+gKmddpMOtEvwDpj9aYan
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 2024-02-11_9e90a9c655dc5aefe199ae45e3198fc1_cryptolocker
Files
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2024-02-11_9e90a9c655dc5aefe199ae45e3198fc1_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_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