Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_e45d62bbc95d9db8ec0b5ceb14084bec_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_e45d62bbc95d9db8ec0b5ceb14084bec_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_e45d62bbc95d9db8ec0b5ceb14084bec_cryptolocker
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Size
72KB
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MD5
e45d62bbc95d9db8ec0b5ceb14084bec
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SHA1
4dba29599a65371e8f2d44fce07806f3da2a8288
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SHA256
339fe2438a6ec71cf99ff9eb90f400810a64e395203f82f92a8069725401f152
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SHA512
297e0aebf063e29803cf68a7832b2b05fa4bcfb52e67e75bb8eae577648ae27fcab74731479703220d144b8dcc1644b79062ec158124529cc52e1ff3d45a0252
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUKl:xj+VGMOtEvwDpjubwQEI8U8
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 2024-02-19_e45d62bbc95d9db8ec0b5ceb14084bec_cryptolocker
Files
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2024-02-19_e45d62bbc95d9db8ec0b5ceb14084bec_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