Behavioral task
behavioral1
Sample
2024-01-28_c9dd8811165bd768d2cb44317659d148_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_c9dd8811165bd768d2cb44317659d148_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_c9dd8811165bd768d2cb44317659d148_cryptolocker
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Size
60KB
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MD5
c9dd8811165bd768d2cb44317659d148
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SHA1
9407e9c48faff22edb3ce498604b73ce34b3ca1f
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SHA256
0ebc6ebae9b0d1975c8ea4c45cbcb577d3b748a1af7306647855dbd24810705c
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SHA512
28f11a08bc129dbcd16920dfb79d40131f555a3b25dc91398b4335873cea074a578a5a228bb706c7304cb358c97b038f0634d5e8f5e17730c24d96d3e5ce7f1f
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gXQum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+gXNmddpMOtEvwDpj
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 2024-01-28_c9dd8811165bd768d2cb44317659d148_cryptolocker
Files
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2024-01-28_c9dd8811165bd768d2cb44317659d148_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