Behavioral task
behavioral1
Sample
2024-01-29_fd6d598ac31b3092ad66a27fde7ec16a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_fd6d598ac31b3092ad66a27fde7ec16a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_fd6d598ac31b3092ad66a27fde7ec16a_cryptolocker
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Size
69KB
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MD5
fd6d598ac31b3092ad66a27fde7ec16a
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SHA1
00be99879651fb078ee3ba8df96d7162b30cd0cb
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SHA256
b976cac8070f77b38e78877e68ce8dc9e6ef4826bd4ec477d4379304082ef46c
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SHA512
9cbf8ef046117239800c976aa7e43c1b09740a2d01089984114c5c8a7392005fce866e5f1fbc2ad7c8a7548257ba8fadef8471f09cb8472ee3773c8471335070
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBQ:z6a+CdOOtEvwDpjQ+
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 2024-01-29_fd6d598ac31b3092ad66a27fde7ec16a_cryptolocker
Files
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2024-01-29_fd6d598ac31b3092ad66a27fde7ec16a_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