Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_f910e7576981eb17bf8b5e4c6220d3b8_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-22_f910e7576981eb17bf8b5e4c6220d3b8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_f910e7576981eb17bf8b5e4c6220d3b8_cryptolocker
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Size
63KB
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MD5
f910e7576981eb17bf8b5e4c6220d3b8
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SHA1
f58bc3f7a080bcca8d2e7eaed2d943fe21950722
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SHA256
484c758e84fce15ba19e25062b75f2af6deb6608f171c85b57edcc9d75b690c8
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SHA512
a1f63457105c77c813ec8a97ec6a2f0fc571435dc9278f60030e62b93a75b682e5720253a36a8f40af04c8e439ecf7c919dc2c2e7cafaaede05f9490265d7a1c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10Kmg:6j+1NMOtEvwDpjr8ox8UDEy0Kmg
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 2024-02-22_f910e7576981eb17bf8b5e4c6220d3b8_cryptolocker
Files
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2024-02-22_f910e7576981eb17bf8b5e4c6220d3b8_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: 11KB - Virtual size: 12KB
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