Behavioral task
behavioral1
Sample
2024-03-14_199ea4f1c2709cb428d5b319c6e6c3b6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_199ea4f1c2709cb428d5b319c6e6c3b6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_199ea4f1c2709cb428d5b319c6e6c3b6_cryptolocker
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Size
149KB
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MD5
199ea4f1c2709cb428d5b319c6e6c3b6
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SHA1
8ed56a83bf463f6c2c246e3e5c3b0f7a4ae25146
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SHA256
a6b33f8bb75ada7b7867d2a71020abbc45ae980cfbd14d1b5532b9c7f885cae4
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SHA512
180850373dd14d61c12046ea4f1b79e5d4f494529de8399896c0c34b55fafbc7ab41aa7788fcd50c2718af094c440930770f77ad17bef45e1900a3d717faa192
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1e28:z6a+CdOOtEvwDpjczb
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 2024-03-14_199ea4f1c2709cb428d5b319c6e6c3b6_cryptolocker
Files
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2024-03-14_199ea4f1c2709cb428d5b319c6e6c3b6_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