Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_796402d35b27a88d5d58b3c8e5f76526_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_796402d35b27a88d5d58b3c8e5f76526_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_796402d35b27a88d5d58b3c8e5f76526_cryptolocker
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Size
101KB
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MD5
796402d35b27a88d5d58b3c8e5f76526
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SHA1
8b298ab8122651f1dec10e5d08536f840484a310
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SHA256
544736e76fd7b98d66af30f03d1e761080a2c8061ec7aa2b6c9e789b2ca8b7c4
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SHA512
b2f972250e8e25ed54cea064200bbfdd47412fa3e037e86d455694e296bb6d54a04f8e0318ff733c2a13ebb2fb8c928805cb02f3bcfdd9320eaf0bf5c92ceb8d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NML:xj+VGMOtEvwDpjubwQEIiVmkxv/0
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 2024-02-14_796402d35b27a88d5d58b3c8e5f76526_cryptolocker
Files
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2024-02-14_796402d35b27a88d5d58b3c8e5f76526_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