Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_53a503eba0c42dfd45f93f0a58ca741a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_53a503eba0c42dfd45f93f0a58ca741a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_53a503eba0c42dfd45f93f0a58ca741a_cryptolocker
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Size
57KB
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MD5
53a503eba0c42dfd45f93f0a58ca741a
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SHA1
2ac688a379182a37393b44f1490d5f8e49e44923
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SHA256
9bc2e4fa139c3cc06a708e3741d3dac38471e8f83948219c483b772b6187bf0b
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SHA512
1dfd24c8856936dfb9b0ea6b678871c845ca4349c0f53bcbbb36c45f6095b38dc2edd9d5b6a9b909dcea2e08e396c9ab1572ded4e03125552bcb8a13f82631a4
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwEq:xj+VGMOtEvwDpjubEgywEq
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-12_53a503eba0c42dfd45f93f0a58ca741a_cryptolocker
Files
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2024-02-12_53a503eba0c42dfd45f93f0a58ca741a_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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