Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_e1eb3d1b870185a5e2d1e3728d42c1e1_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-25_e1eb3d1b870185a5e2d1e3728d42c1e1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_e1eb3d1b870185a5e2d1e3728d42c1e1_cryptolocker
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Size
97KB
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MD5
e1eb3d1b870185a5e2d1e3728d42c1e1
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SHA1
76d652467cc93125c71e94e9beb3f30c25c16f02
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SHA256
fd796a65a0b57b3d60e0f4805a8f327b190f4b92a592cfba4e264d1482a2e2de
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SHA512
92914748cb885a0ecc43a8d8ef385ee54c9282f61181d85cf09d8908a7673478bfb8811de6fc454bc33def8905b5a9f7bf9430297f333a2ec712aff1d0b18d76
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3XaF5N:xj+VGMOtEvwDpjubwQEIiVmkfXmN
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 2024-03-25_e1eb3d1b870185a5e2d1e3728d42c1e1_cryptolocker
Files
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2024-03-25_e1eb3d1b870185a5e2d1e3728d42c1e1_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