Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_8b21ff1f487ea9a90e42574c420e9507_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_8b21ff1f487ea9a90e42574c420e9507_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_8b21ff1f487ea9a90e42574c420e9507_cryptolocker
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Size
54KB
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MD5
8b21ff1f487ea9a90e42574c420e9507
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SHA1
9faaebc9e6dc4165103a2b0b0644e2d98c95b591
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SHA256
c7ef7c28f391bfe474a51301bc3fe0f844668f27648c503664779a9a3ce860b0
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SHA512
9b112f93ec8b27beb28764453f6e927a013ab3fbfcf6b225ee4ef918f93b176b908fc40f0a12916b33b7f1bd35af611df84d24bbe687382ecdabad1ddad07442
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi3:xj+VGMOtEvwDpjubEgV3
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 2024-03-18_8b21ff1f487ea9a90e42574c420e9507_cryptolocker
Files
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2024-03-18_8b21ff1f487ea9a90e42574c420e9507_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