Behavioral task
behavioral1
Sample
2024-04-09_b19f78ae0dbf4cac3a3334ba47159774_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-09_b19f78ae0dbf4cac3a3334ba47159774_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_b19f78ae0dbf4cac3a3334ba47159774_cryptolocker
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Size
119KB
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MD5
b19f78ae0dbf4cac3a3334ba47159774
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SHA1
e92d63e2e862264924ebf7da7ded063aade3bbcb
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SHA256
94658eeb0955a22a2e717b7dc65a0429d8689704d112cadec6eb9b147d655825
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SHA512
994a533598cb9f385a21471a77bfab435ec16f0755fdff17cf7a1cc50de668caadadaefb162d83975bbeb63a49c0a6bdb88d7d7539fb466a2cefea6bd459ac8e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01c:z6a+CdOOtEvwDpjcza
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 2024-04-09_b19f78ae0dbf4cac3a3334ba47159774_cryptolocker
Files
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2024-04-09_b19f78ae0dbf4cac3a3334ba47159774_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_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