Behavioral task
behavioral1
Sample
2024-02-02_dda21dae4687035138d417038ba3f6c4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_dda21dae4687035138d417038ba3f6c4_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_dda21dae4687035138d417038ba3f6c4_cryptolocker
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Size
65KB
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MD5
dda21dae4687035138d417038ba3f6c4
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SHA1
ad10ad0db85bddc2744072af1dd1d9891ba77ab7
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SHA256
0e3a9aa0ad45c490158c113640206c141100251cbdbeb886bfc2d6e9a337cf24
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SHA512
9895ccdf383b8b626eb963c8cbf091c2be8cd8398d52d992699d28f96c33e105bbba601155a511a7c5811c9e071e231d8bda39afa4a47d501f251e52c001f8d2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncF:1nK6a+qdOOtEvwDpjx
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 2024-02-02_dda21dae4687035138d417038ba3f6c4_cryptolocker
Files
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2024-02-02_dda21dae4687035138d417038ba3f6c4_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE