Behavioral task
behavioral1
Sample
2024-02-18_7190878d2518536ccdaf9379174a4b11_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_7190878d2518536ccdaf9379174a4b11_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_7190878d2518536ccdaf9379174a4b11_cryptolocker
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Size
83KB
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MD5
7190878d2518536ccdaf9379174a4b11
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SHA1
ede43bbd36109ad5f598bccbc81b19701096de4d
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SHA256
d8b9592bf27dcfa208168462449d27b1e7e1d7ae832d775b29743c4aa54f0338
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SHA512
3e606a2e0d7c17dacd11ff6d41830b7fbfbe97a4086f66f6008e97c67dabe825ff9f272c4bf06d3f2c4b71f4eac9e2d53090431b2741578c1a25c754effb0746
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS16:zCsanOtEvwDpjU
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 2024-02-18_7190878d2518536ccdaf9379174a4b11_cryptolocker
Files
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2024-02-18_7190878d2518536ccdaf9379174a4b11_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