Behavioral task
behavioral1
Sample
2024-01-27_2554ef69bfedb576c1769d4ec36e5e20_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_2554ef69bfedb576c1769d4ec36e5e20_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_2554ef69bfedb576c1769d4ec36e5e20_cryptolocker
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Size
62KB
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MD5
2554ef69bfedb576c1769d4ec36e5e20
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SHA1
269b84a0bc00ce284f31304c6e4e92dc53590896
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SHA256
cc183f42604b9ac8a26bf48bdf9b2a8a51f276480708023776be704618386ee1
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SHA512
1ff5d913602d67e0605f086a6f0a18b6bc318c5f9fbec1b34fb143ed064bec6979259d209bc2c1168b0f2a793dc53ab9e46456458a594fe8b3edb80a01c17a61
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoq:1nK6a+qdOOtEvwDpjg
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 2024-01-27_2554ef69bfedb576c1769d4ec36e5e20_cryptolocker
Files
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2024-01-27_2554ef69bfedb576c1769d4ec36e5e20_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE