Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_c77c9efc7bf449b0a838352596c0d262_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_c77c9efc7bf449b0a838352596c0d262_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_c77c9efc7bf449b0a838352596c0d262_cryptolocker
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Size
44KB
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MD5
c77c9efc7bf449b0a838352596c0d262
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SHA1
0822102eafafdcd77d5bb1f09c2fb48ccbdc7c47
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SHA256
6ea3739ab23a16b644b57835727f8d62e8f2e78ff71657650bb99e85279115c7
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SHA512
2d9164ecdc66005b56cefec627a958073a7579ea8c64753cda86e992e010ca28f43ab6a5c956fcaccdedc1b45bd9e1317f8b9b24ce10c2e12413dbea332b9861
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vL:6j+1NMOtEvwDpjr8dx4i
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_c77c9efc7bf449b0a838352596c0d262_cryptolocker
Files
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2024-03-08_c77c9efc7bf449b0a838352596c0d262_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