Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_8f0a6931ab557e22fb8d574c1b8f3e05_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_8f0a6931ab557e22fb8d574c1b8f3e05_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_8f0a6931ab557e22fb8d574c1b8f3e05_cryptolocker
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Size
94KB
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MD5
8f0a6931ab557e22fb8d574c1b8f3e05
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SHA1
0ab89ebb1e9d61ad3f602adf4307f2f652d31208
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SHA256
23dc5c41ada84da41266007d7e607c36a31625e751c1619881e356db2ee4e17a
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SHA512
8ff07cb79e833cb8818468230efce1a36b548350b447a09b9fc5215feec7b59f952f900b05a4a1f9ac73ad3f658c91f0a1abd671ef8933f0dc9db82b100f1af7
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYBO:xj+VGMOtEvwDpjubwQEIiVmksBO
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 2024-02-24_8f0a6931ab557e22fb8d574c1b8f3e05_cryptolocker
Files
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2024-02-24_8f0a6931ab557e22fb8d574c1b8f3e05_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