Behavioral task
behavioral1
Sample
2024-02-19_74f56061a4c2ae9627f1cdacc736791d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_74f56061a4c2ae9627f1cdacc736791d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_74f56061a4c2ae9627f1cdacc736791d_cryptolocker
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Size
63KB
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MD5
74f56061a4c2ae9627f1cdacc736791d
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SHA1
fd5a69d6db1d7553eadce9bd03f9726736903235
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SHA256
13973e2be0369b77239771e69357c689098fdd9345383619e690444b0092dde3
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SHA512
24a81d62482086f7ac5a282562231971d475032f69e1f5a4d01baf06b733687e5d32235d5f6a86a33b2693e0c737440cd94419edf15ff3abd64a1f8caf169d86
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXTem:T6QFElP6n+gxmddpMOtEvwDpjwa3nTX
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 2024-02-19_74f56061a4c2ae9627f1cdacc736791d_cryptolocker
Files
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2024-02-19_74f56061a4c2ae9627f1cdacc736791d_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_CODE
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