Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_ef771dc9981b3da02979c190e80a25d6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_ef771dc9981b3da02979c190e80a25d6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_ef771dc9981b3da02979c190e80a25d6_cryptolocker
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Size
56KB
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MD5
ef771dc9981b3da02979c190e80a25d6
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SHA1
cb5e5af525ce082b7466194492d26f16c7da8b91
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SHA256
d9924849980744d11871713c8637a61b321c6d994037ede3d3bc71c1966317eb
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SHA512
2b339803e9247f83180528d131655ddab1651e406339aafba0825e1891da17d10b38984e3b626cb59710159212bc674ce344acc8869faeb139feec276b58e7fc
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SSDEEP
1536:V6QFElP6n+gMQMOtEvwDpjyaLccCGXlDdgu:V6a+pOtEvwDpjvDp
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-10_ef771dc9981b3da02979c190e80a25d6_cryptolocker
Files
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2024-04-10_ef771dc9981b3da02979c190e80a25d6_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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ