Static task
static1
Behavioral task
behavioral1
Sample
2024-03-16_b6d91fe277d5eada052f79238e27f29f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-16_b6d91fe277d5eada052f79238e27f29f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_b6d91fe277d5eada052f79238e27f29f_cryptolocker
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Size
65KB
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MD5
b6d91fe277d5eada052f79238e27f29f
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SHA1
9a2a479f48bec41273fe497272579c8adaa31b0a
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SHA256
36190a6e7d3cfb6bb6edb31cfa1fce9637b0ec0e5829ee70e294df5fe3513bac
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SHA512
13e3932b5cfc816405bd2636bc74c6e4475e7d52d20ae9fceab2341721eb653a8fb35d25f82a1ec487b5d246361daa040d7391fa00d94f757f63d1a16c278036
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xG:6j+1NMOtEvwDpjr8ox8UDEpN/c
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 2024-03-16_b6d91fe277d5eada052f79238e27f29f_cryptolocker
Files
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2024-03-16_b6d91fe277d5eada052f79238e27f29f_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