Behavioral task
behavioral1
Sample
2024-02-28_766ea8b0246fab10600c0bdcdea68903_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_766ea8b0246fab10600c0bdcdea68903_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_766ea8b0246fab10600c0bdcdea68903_cryptolocker
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Size
122KB
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MD5
766ea8b0246fab10600c0bdcdea68903
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SHA1
26e4a35ff17dd1ae2a7d1f8a811676a537e1e2f8
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SHA256
610445bebb7b16a6fe31e58c154bd384d952393feada0455465e4e69de6846f4
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SHA512
0ad0fe62df61299118a554a7dc25e1d06612c0eabf809d00753f51f66f38be257689317d6abb7bc725be8c2ab939a1dadad0a0ea14e48c1c3cc1414ecf98a0be
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwqWsviy6I:z6a+CdOOtEvwDpjcz0
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 2024-02-28_766ea8b0246fab10600c0bdcdea68903_cryptolocker
Files
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2024-02-28_766ea8b0246fab10600c0bdcdea68903_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