Behavioral task
behavioral1
Sample
2024-04-09_df2ab5a3a73843c474e53cf67d9d6df9_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-09_df2ab5a3a73843c474e53cf67d9d6df9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_df2ab5a3a73843c474e53cf67d9d6df9_cryptolocker
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Size
59KB
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MD5
df2ab5a3a73843c474e53cf67d9d6df9
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SHA1
601a307ac0ab1e56c0697093560a37638a6ffa6f
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SHA256
1defa7bfb549d0c381963e20edd2b99f545957cdfe2d518bc7fa68489de9e0c5
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SHA512
5ea57f3236e232e60a5a0a8990638975b8668a69a3156e4637fc47e767aecfc2b28ddfbe6dae3f24b7a8dd6ec6f40daa250a393ed7033edb09bdc8741b085cfc
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpysnrz:zj+soPSMOtEvwDpj4yRrz
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 2024-04-09_df2ab5a3a73843c474e53cf67d9d6df9_cryptolocker
Files
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2024-04-09_df2ab5a3a73843c474e53cf67d9d6df9_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