Behavioral task
behavioral1
Sample
2024-01-27_7d234ee14b7d705c2645f4c127ff2569_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_7d234ee14b7d705c2645f4c127ff2569_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_7d234ee14b7d705c2645f4c127ff2569_cryptolocker
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Size
65KB
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MD5
7d234ee14b7d705c2645f4c127ff2569
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SHA1
5a02072093a2c375610107543727186a8b722ff7
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SHA256
b3d947bd2d5b299c31bab955ec21e497e75a7e979ee60932c1efbe2a71761835
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SHA512
d491e1c6949f5f55ef78d51333022be459b196f0ee7ea548a3f9618c003d47c848cc3a2dc28dc307c57c4eb8eef3e31d31679f27bf43630b0a7c6e68576a22c7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Ui:1nK6a+qdOOtEvwDpjb
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 2024-01-27_7d234ee14b7d705c2645f4c127ff2569_cryptolocker
Files
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2024-01-27_7d234ee14b7d705c2645f4c127ff2569_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