Behavioral task
behavioral1
Sample
2024-02-04_2f05b867c4641f71d5efa7e2727acb18_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_2f05b867c4641f71d5efa7e2727acb18_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_2f05b867c4641f71d5efa7e2727acb18_cryptolocker
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Size
80KB
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MD5
2f05b867c4641f71d5efa7e2727acb18
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SHA1
8390f389a023c7ec01a4829e21bcd4bfe8c7ac32
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SHA256
ec0f59912b9ad333b25b5151955aaf24d1667707e8d9009286f50b1625c88d62
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SHA512
298a19c89558f335aa5d9df289cad62767cb78bdcc2a76d4b6d516a289c6468813c895b514d16a37297462cdaef4a960a59694c617dd93334e589e011a3bed1b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2fp:zCsanOtEvwDpjr
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 2024-02-04_2f05b867c4641f71d5efa7e2727acb18_cryptolocker
Files
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2024-02-04_2f05b867c4641f71d5efa7e2727acb18_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