Behavioral task
behavioral1
Sample
2024-02-03_1ec68694508f173ae03ae71a8b1ab677_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_1ec68694508f173ae03ae71a8b1ab677_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_1ec68694508f173ae03ae71a8b1ab677_cryptolocker
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Size
80KB
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MD5
1ec68694508f173ae03ae71a8b1ab677
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SHA1
041ac4905afdd03d8d6dab89f4d6226fa7d7a0b1
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SHA256
6b6307853dc5837a758fe1827408b85692d52e4fa2c7416ab71625fc07bfd19e
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SHA512
65be8170a4e33fec4fac79eb7aaa5c436c67b214c9607d13082e27feee56b16684fc30741589b23f545609e143ce11e7aac75c9e60b276827f82aa81663d3a0c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2b:zCsanOtEvwDpjh
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-03_1ec68694508f173ae03ae71a8b1ab677_cryptolocker
Files
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2024-02-03_1ec68694508f173ae03ae71a8b1ab677_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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