Behavioral task
behavioral1
Sample
2024-04-26_a98dd53dc278e52fdeb039831d65eb27_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_a98dd53dc278e52fdeb039831d65eb27_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-26_a98dd53dc278e52fdeb039831d65eb27_cryptolocker
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Size
60KB
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MD5
a98dd53dc278e52fdeb039831d65eb27
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SHA1
e9d779837c45be26b929c2c01fcd4dd4fc33c814
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SHA256
16007684b64dababb05b051830f5b56cf9fd464b3ab0d0b5671e1712cd6f46fa
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SHA512
84a4f8f90d41ac67ed6f574b4036dc34d835d2f7b9d96528ebc8423dad46e9615a943f46af365316c2a6eb10b3a67d5bc5cc2a530d16c518a4f4d844180043c6
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1J71l:z6QFElP6n+gKmddpMOtEvwDpj9aYaz7f
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 2024-04-26_a98dd53dc278e52fdeb039831d65eb27_cryptolocker
Files
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2024-04-26_a98dd53dc278e52fdeb039831d65eb27_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_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