Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_c15fa95388c0e2d9cbfa55ffc32bb6cf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_c15fa95388c0e2d9cbfa55ffc32bb6cf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-08_c15fa95388c0e2d9cbfa55ffc32bb6cf_cryptolocker
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Size
65KB
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MD5
c15fa95388c0e2d9cbfa55ffc32bb6cf
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SHA1
b2652cd4ff1f6a4f296a6af5f8648a69c353540c
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SHA256
b423ee62e9c9b1e2cafa47760e164a447b75ec2a426afadb48f86784d1f21aa9
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SHA512
8ba02f0629c90557f4b951c0081ade76bdeda21b269abec256408bcbf97f91edcbc311ac8cc74fe4376ab8c37c6728f81e4a1d85416d588a0cb20ba824900197
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/x1:6j+1NMOtEvwDpjr8ox8UDEpN/z
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 2024-03-08_c15fa95388c0e2d9cbfa55ffc32bb6cf_cryptolocker
Files
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2024-03-08_c15fa95388c0e2d9cbfa55ffc32bb6cf_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